package com.moody.hibernate.dao;

import java.util.List;

import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.moody.hibernate.domain.CodeLib;
import com.moody.hibernate.domain.CustInfo;

/**
 * A data access object (DAO) providing persistence and search support for
 * CodeLib entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.moody.hibernate.domain.CodeLib
 * @author MyEclipse Persistence Tools
 */

public class CodeLibDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory.getLogger(CodeLibDAO.class);
	// property constants
	public static final String ITEM_NAME = "itemName";

	protected void initDao() {
		// do nothing
	}

	public void save(CodeLib transientInstance) {
		log.debug("saving CodeLib instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}
	
	public void update(CodeLib transientInstance) {
		log.debug("saving CodeLib instance");
		try {
			getHibernateTemplate().update(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(CodeLib persistentInstance) {
		log.debug("deleting CodeLib instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public CodeLib findById(com.moody.hibernate.domain.CodeLibId id) {
		log.debug("getting CodeLib instance with id: " + id);
		try {
			CodeLib instance = (CodeLib) getHibernateTemplate().get(
					"com.moody.hibernate.CodeLib", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
	
	public List<CodeLib> findByCodeNoOrderByItemDesc(String codeNo){
		String hql = "FROM CodeLib WHERE codeNo like ? order by itemDesc";
		Session session = getHibernateTemplate().getSessionFactory().openSession();
		Query query = session.createQuery(hql);
		query.setString(0, "%"+codeNo+"%");
		List<CodeLib> resultList = query.list();
		session.close();
		return resultList;
	}

	@SuppressWarnings("unchecked")
	public List findByExample(CodeLib instance) {
		log.debug("finding CodeLib instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding CodeLib instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from CodeLib as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByItemName(Object itemName) {
		return findByProperty(ITEM_NAME, itemName);
	}

	public List findAll() {
		log.debug("finding all CodeLib instances");
		try {
			String queryString = "from CodeLib";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public CodeLib merge(CodeLib detachedInstance) {
		log.debug("merging CodeLib instance");
		try {
			CodeLib result = (CodeLib) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(CodeLib instance) {
		log.debug("attaching dirty CodeLib instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(CodeLib instance) {
		log.debug("attaching clean CodeLib instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static CodeLibDAO getFromApplicationContext(ApplicationContext ctx) {
		return (CodeLibDAO) ctx.getBean("CodeLibDAO");
	}

	public void updateCodeLib(List<CodeLib> list) {
		try{
			getHibernateTemplate().saveOrUpdateAll(list);
		}catch(Exception e){
			log.error("insert error", e);
		}
	}
}